package com.example.springblog.mapper;

import com.example.springblog.model.BlogInfo;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface BlogInfoMapper {
    //返回博客列表
    @Select("select * from blog where delete_flag = 0")
    List<BlogInfo> selectAll();

    //根据博客id查询博客信息
    @Select("select * from blog where id = #{id}")
    BlogInfo selectById(Integer id);

    //更新博客
    Integer updataAll(BlogInfo blogInfo);

    //插入博客
    @Insert("insert into blog(title,content,user_id) values (#{title},#{content},#{userId})")
    Integer insertBlog(BlogInfo blogInfo);
}
